Patents
Patents for H03M 5 - Conversion of the form of the representation of individual digits (4,193)
01/2005
01/26/2005EP1501197A1 Bits recovery method and apparatus for an asymmetric data channel
01/26/2005EP1500198A2 Signal, storage medium, method and device for encoding, method and device for decoding
01/26/2005EP1500105A1 Stochastic dc control
01/26/2005CN1571413A A method and coder for baseband channel NRZ code stream to unipolar code stream conversion
01/25/2005CA2456968C Method of converting a series of m-bit information words to a modulated signal, method of producing a record carrier, coding device, decoding device, recording device, reading device, signal, as well as a record carrier
01/20/2005WO2005006552A1 Data transmission method, data transmission circuit, output circuit, input circuit, semiconductor device, and electronic device
01/20/2005US20050015248 Variable length coding method and variable length decoding method
01/20/2005US20050012646 MB810 encoder/decoder, dual mode encoder/decoder, and MB810 code generating method
01/19/2005EP1498803A2 Method and circuit for effective conversion of PCM into PWM data
01/19/2005CN1568576A Multi-dimensional coding on quasi-close-packet lattices
01/19/2005CN1568575A Multi-dimensional coding on quasi-close-packet lattices
01/13/2005WO2005004358A1 Optical duobinary transmitter and method
01/05/2005EP1494374A2 Method and apparatus for encoding/decoding brodcast or recorded segments and monitoring audience exposure thereto
01/05/2005CN1183682C Device for encoding/decoding N-bit source words into corresponding M-bit channel words and vice versa
01/05/2005CN1183681C Appts. and method for modulation/demodlation with consecutive minimum runlength limitation
01/05/2005CN1183541C Method for producing run-length limited code and method of modulating/demodulating said code
01/04/2005US6839006 Communication device
01/04/2005US6839004 High rate run length limited code
12/2004
12/30/2004US20040263362 Coding method and device
12/30/2004DE4444654B4 Übertragungssystem zur Übertragung zweier binärer Signale, Multiplexer und Demultiplexer Transmission system for transmitting two binary signals, multiplexers, and demultiplexers
12/28/2004US6836226 Ultra-wideband pulse modulation system and method
12/28/2004US6836223 Ultra-wideband pulse modulation system and method
12/23/2004US20040260999 Method and apparatus for reproducing data and method and apparatus for recording and/or reproducing data
12/23/2004US20040257992 Method for the adapting the bit rate of a bit stream which is to be transmitted in a communication system and corresponding communication device
12/23/2004US20040257936 Information storage medium and method of recording information thereon
12/23/2004US20040257249 Method of converting a series of data words into a modulated signal
12/22/2004CN1557079A Infrared communications system comprising a coding function to reduce the maximum number of consecutive spaces in the signal sent
12/21/2004US6833799 Ultra low power adaptive pulse distance ratio decoder for coded data by feedback of output data
12/16/2004US20040252618 Multi-dimensional coding on quasi-close packed lattices
12/15/2004CN1180536C Method and device for modulating digital data
12/09/2004US20040250194 Method for bit recovery in an asymmetric data channel
12/09/2004US20040247026 Bit recovery scheme for an asymmetric data channel
12/08/2004EP1484842A1 Bits recovery method and apparatus for an asymmetric data channel
12/08/2004EP1484761A1 Recovery of RLL encoded bit stream from an asymmetric data channel
12/08/2004CN1554150A Coding method and device
12/08/2004CN1554087A Record carrier for storing a digital work
12/07/2004US6829306 Method and apparatus of converting a series of data words into a modulated signal
12/02/2004WO2004105252A1 Two-dimensional modulation encoding for high density optical storage
12/02/2004US20040239536 Encoding/decoding n-bit source words into corresponding m-bit channel words, and vice versa, such that the conversion is parity inverting
12/01/2004EP1481396A2 Method and apparatus for encoding data bits
12/01/2004CN1552136A Method for the adapting the bit rate of a bit stream which is to be transmitted in a communication system and corresponding communication device
11/2004
11/25/2004US20040237020 Recording-medium reproducing apparatus, decoding method, decoding program, and program-recorded medium
11/25/2004US20040235265 System and method for balancing capacitively coupled signal lines
11/25/2004US20040233817 Data overwriting in probe-based data storage devices
11/25/2004US20040233074 Single-ended balance-coded interface with embedded-timing
11/24/2004CN1177418C Code conversion circuit for optical duobinary transmission and optical transmitter and receiver
11/18/2004WO2004100420A2 A pattern driven message oriented compression apparatus and method
11/16/2004CA2363045C Intensity-stereo encoding in a transmission system
11/11/2004US20040222905 High rate coding for media noise
11/09/2004US6816092 Method and circuit arrangement for encoding and decoding data
11/04/2004US20040217888 Encoding apparatus and method, recording medium and program
11/03/2004EP1472794A1 Method and apparatus for variable length coding of bit planes
11/03/2004EP1472792A2 System of converting information words to a signal
11/03/2004CN1543076A Apparatus and method for modulation/demodulation in the presence of length limit of continurous minimum distance
11/02/2004US6812867 Data coding for data storage systems
11/02/2004US6812666 Current sense IC with circuitry for eliminating ripple current error from motor current measurement
10/2004
10/28/2004US20040213343 Pulse width modulator and pulse width modulation method
10/26/2004US6809663 Digital signal modulation method
10/26/2004US6809662 Modulation code system and methods of encoding and decoding a signal by multiple integration
10/21/2004US20040207544 Memory interface system
10/20/2004EP1469473A1 Modulation apparatus and method, and dsv control bit generation method
10/20/2004EP1469395A1 Memory interface system
10/20/2004CN1538698A 存储器接口系统 Memory Interface System
10/20/2004CN1538439A Code allocation method
10/20/2004CN1538438A Code allocation method
10/19/2004US6807137 Encoding method and apparatus therefor, and optical-disk recording method and apparatus therefor
10/14/2004US20040202082 Data recording medium, and data recording method and device
10/14/2004DE10310129B3 Binary data sequence transmission method using pulse flank position modulation method with coding of binary data sequence via run-length-limited code e.g. for remote-control in local computer network
10/13/2004EP1466412A1 Method and apparatus for generating a pulse width modulated signal
10/13/2004EP0688487B1 Method and apparatus for encoding/decoding broadcast or recorded segments and monitoring audience exposure thereto
10/13/2004CN1171226C Device and method for reproducing digital information signal
10/07/2004WO2004086629A1 Digital pulse width controlled oscillation modulator
10/07/2004CA2519884A1 Digital pulse width controlled oscillation modulator
10/06/2004CN1534873A Data converter and data converting method
10/06/2004CN1534671A Method and apparatus for modifying signal, and method and apparatus for demodifying signal
10/05/2004US6801605 Telephone network signal conversion system
09/2004
09/30/2004US20040193667 Device for the collective processing of data
09/29/2004CN1533573A Data recording medium, data recording method, data recording device, encoding method and encoding device
09/29/2004CN1169302C Encoding and decoding techniques for data in 24 bit sequences
09/28/2004US6798364 Method and apparatus for variable length coding
09/23/2004WO2004045089A3 Ultra-wideband pulse modulation system and method
09/23/2004US20040184555 Data modulation method and apparatus
09/23/2004US20040184381 Multi-dimensional coding on quasi-close-packet lattices
09/23/2004US20040183704 Data conversion apparatus and data conversion method
09/22/2004EP1459312A2 Asymmetric run length constraints for increased resolution and power margin in mammos read-out
09/22/2004CN1168267C Data transmsision method and data transmission device
09/21/2004US6794998 Data modulating/demodulating method and system and apparatus using the same
09/15/2004EP1456843A2 Method for coding a data stream
09/15/2004CN1529941A 8B/10B encoding and decoding for high speed applications
09/15/2004CN1529888A Methoa and apparatus for suppressing low frequency content in digital data
09/15/2004CN1529886A Data recording method, recorder and data reproducing method and device
09/15/2004CN1529418A Modulation method and apparatus, demodulation method and apparatus, transmission method and apparatus
09/15/2004CN1529417A Modulation method and apparatus, demodulation method and apparatus, and transmission method and apparatus
09/15/2004CN1529416A Modulation method and apparatus, demodulation method and apparatus, transmssion method and apparatus
09/09/2004US20040174278 Variable length coding method and variable length decoding method
09/08/2004EP1455456A1 Modulating apparatus and method, and dsv control bit producing method
09/08/2004CN1166071C Coding mehtod for data storing channel coder
09/08/2004CN1166052C Static viterbi detector for channels utilizing code having time varying constraints
09/07/2004US6788223 High rate coding for media noise
09/02/2004WO2004075441A1 System and method of efficiently modulating data using symbols having more than one pulse
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